July weather forecast
Grape Creek, IL

Share

Weather in July

July, the same as June, is another warm summer month in Grape Creek, Illinois, with an average temperature ranging between max 81.3°F (27.4°C) and min 64.9°F (18.3°C).

Temperature

Grape Creek witnesses the warmest weather in July, with temperatures averaging a high of 81.3°F (27.4°C) and a low of 64.9°F (18.3°C).

Heat index

July's heat index is appraised at a hot 87.8°F (31°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

With an average relative humidity of 84%, July is the most humid month.

Rainfall

In Grape Creek, during July, the rain falls for 17.8 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Grape Creek, during the entire year, the rain falls for 151.8 days and collects up to 25.63" (651mm) of precipitation.

Snowfall

May through October are months without snowfall in Grape Creek.

Daylight

In July, the average length of the day is 14h and 41min.
On the first day of the month, sunrise is at 5:25 am and sunset at 8:23 pm. On the last day of July, in Grape Creek, Illinois, sunrise is at 5:48 am and sunset at 8:05 pm CDT.

Sunshine

In July, the average sunshine in Grape Creek is 9.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
[Resources]

Frequently asked questions

What is the warmest month in Grape Creek?

Grape Creek, Illinois, reaches its average highest temperatures in July, measuring 81.3°F (27.4°C) at the peak and 64.9°F (18.3°C) at the lowest.

What is the average July temperature in Grape Creek?

July temperatures in Grape Creek, Illinois, vary between a high-temperature of 81.3°F (27.4°C) and a low-temperature of 64.9°F (18.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in July is appraised at 87.8°F (31°C).

What is the most humid month in Grape Creek?

The most humid month in Grape Creek, Illinois, is July, with an average relative humidity of 84%.

What is the average humidity in July in Grape Creek?

In Grape Creek, Illinois, the average relative humidity in July is 84%.

How many days does it rain in July in Grape Creek?

In Grape Creek, during July, the rain falls for 17.8 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow in Grape Creek?

May through October are months without snowfall in Grape Creek, Illinois.

How many hours of daylight does Grape Creek have in July?

In Grape Creek, the average day length in July is 14h and 41min.

When are sunrise and sunset in July in Grape Creek?

On the first day of July in Grape Creek, Illinois, sunrise is at 5:25 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:05 pm CDT.

How long on average sun shines in July in Grape Creek?

In Grape Creek, Illinois, the average sunshine duration in July is 9.9h.

What is the month with the highest UV index in Grape Creek?

The months with the highest UV index in Grape Creek, Illinois, are June through August, with an average maximum UV index of 6.

How high is the UV index in July in Grape Creek?

In July, the average daily maximum UV index in Grape Creek is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Grape Creek, IL

Average temperature in July - Grape Creek, IL
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

[Resources]

Average pressure in July
Grape Creek, IL

Average pressure in July - Grape Creek, IL
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in July
Grape Creek, IL

Average wind speed in July - Grape Creek, IL
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

[Resources]

Average humidity in July
Grape Creek, IL

Average humidity in July - Grape Creek, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in July
Grape Creek, IL

Average rainfall in July - Grape Creek, IL
  • Average rainfall in July: 2.44"

The wettest month (with the highest rainfall) is April (3.23").
The driest months (with the least rainfall) are February and September (1.38").

[Resources]

Average rainfall days in July
Grape Creek, IL

Average rainfall days in July - Grape Creek, IL
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.6 days).

[Resources]

Average snowfall in July
Grape Creek, IL

Average snowfall in July - Grape Creek, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Grape Creek, IL

Average snowfall days in July - Grape Creek, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Grape Creek, IL

Average daylight in July / Average sunshine in July - Grape Creek, IL
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

[Resources]

Average sunshine days in July
Grape Creek, IL

Average sunshine days in July - Grape Creek, IL
  • Average sunshine days in July: 9.5 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (9.5 days).

[Resources]

Average UV index in July
Grape Creek, IL

Average UV index in July - Grape Creek, IL
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in July
Grape Creek, IL

Average cloud cover in July - Grape Creek, IL
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

[Resources]

Average visibility in July
Grape Creek, IL

Average visibility in July - Grape Creek, IL
  • Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

[Resources]

Grape Creek, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location